ipc: handle unsupported IPC in sendmsg

[dpdk.git] / lib / librte_eal / common / include / rte_eal.h

diff --git a/lib/librte_eal/common/include/rte_eal.h b/lib/librte_eal/common/include/rte_eal.h
index 4820298..a409d32 100644 (file)
--- a/lib/librte_eal/common/include/rte_eal.h
+++ b/lib/librte_eal/common/include/rte_eal.h
@@ -288,6 +288,9 @@ rte_mp_action_register(const char *name, rte_mp_t action);
  * not want to response the messages from the corresponding component in its
  * primary process or secondary processes.
  *
+ * @note IPC may be unsupported in certain circumstances, so caller should check
+ *    for ENOTSUP error.
+ *
  * @param name
  *   The name argument plays as the nonredundant key to find the action.
  *